When it is recorded
Jan26
Feb0
Mar41
Apr511
May450
Jun55
Jul46
Aug30
Sep539
Oct408
Nov139
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Powys | Wales | 393 | |
| 2 | Gwynedd | Wales | 242 | |
| 3 | Pembrokeshire | Wales | 200 | |
| 4 | Carmarthenshire | Wales | 192 | |
| 5 | Denbighshire | Wales | 173 | |
| 6 | Ceredigion | Wales | 162 | |
| 7 | Wrexham | Wales | 157 | |
| 8 | Isle of Anglesey | Wales | 136 | |
| 9 | Conwy | Wales | 88 | |
| 10 | Monmouthshire | Wales | 88 | |
| 11 | Swansea | Wales | 46 | |
| 12 | Oxfordshire | England | 26 | |
| 13 | Worcestershire | England | 3 | |
| 14 | Herefordshire, County of | England | 1 |
24 England2,195 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 14 counties in all.
About this species
- Records since 2000
- 2,245
- Peak month
- September
- Counties with records
- 14
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 2,219
- Most recorded in
- Powys, Gwynedd, Pembrokeshire, Carmarthenshire, Denbighshire, Ceredigion, Wrexham, Isle of Anglesey, Conwy, Monmouthshire
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Achnanthales
- Family
- Achnanthidiaceae
- Genus
- Planothidium
- Name with authority
- Planothidium lanceolatum (Brébisson ex Kützing) Bukhtiyarova, 1999
- Described
- 1999
- Contributing datasets
- 2
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q60628544 · GBIF 8639864